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gstrfuncs: Document that g_ascii_dtostr() writes a nul terminator

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And g_ascii_formatd().

Reviewed-by: Ryan Lortie <desrt@desrt.ca>
This commit is contained in:
Philip Withnall 2015-01-25 16:22:43 +00:00
parent ef09373e03
commit 92041f4b3b
1 changed files with 4 additions and 1 deletions
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5
glib/gstrfuncs.c
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@ -858,7 +858,8 @@ g_ascii_strtod (const gchar *nptr,
* the string back using g_ascii_strtod() gives the same machine-number
* (on machines with IEEE compatible 64bit doubles). It is
* guaranteed that the size of the resulting string will never
* be larger than @G_ASCII_DTOSTR_BUF_SIZE bytes.
* be larger than @G_ASCII_DTOSTR_BUF_SIZE bytes, including the terminating
* nul character, which is always added.
*
* Returns: The pointer to the buffer with the converted string.
**/
@ -886,6 +887,8 @@ g_ascii_dtostr (gchar *buffer,
* a printf()-style format string. Allowed conversion
* specifiers are 'e', 'E', 'f', 'F', 'g' and 'G'.
*
* The returned buffer is guaranteed to be nul-terminated.
*
* If you just want to want to serialize the value into a
* string, use g_ascii_dtostr().
*